package com.xxx.test;

import com.xxx.extend.Student;
import com.xxx.extend.Worker;

/**
 * @version v1.0
 * @Description
 * @Author admin
 * @date 2021/7/12  16:07
 * @Copyright
 */
public class ExtendDome01 {
    public static void main(String[] args) {
       Student student = new Student("张三",20);


     Worker worker =  new Worker();
     worker.name="李四";
    }
}
